check_cpu: show processes with status D to find cpu waits

check_cpu

@@ -14,6 +14,7 @@
 # 2020-07-17  v1.3  <axel.hahn@iml.unibe.ch> use ph.require to check binaries
 # 2021-02-10  v1.4  <axel.hahn@iml.unibe.ch> added critical io wait
 # 2021-10-28  v1.5  <axel.hahn@iml.unibe.ch> Use 2nd update of top
+# 2021-12-10  v1.6  <axel.hahn@iml.unibe.ch> show processes with status D to find cpu waits
 # ======================================================================
 
 
@@ -28,7 +29,7 @@ function showHelp(){
 cat <<EOF
 ______________________________________________________________________
 
-CHECK_CPU check cpu usage and cpu wait v1.5
+CHECK_CPU check cpu usage and cpu wait v1.6
 
 (c) Institute for Medical Education - Univerity of Bern
 Licence: GNU GPL 3
@@ -127,6 +128,13 @@ fi
 # --- status output
 ph.status "CPU-USAGE [%] ${cpuNonIdle} ... user: ${cpuUser} - system: ${cpuSystem} - idle: ${cpuIdle} - wait: ${cpuWait}"
 
+# v1.6: show processes of cpu wait (status D in proces list)
+plist=$( ps aux | awk '$8 ~ /(D|STAT)/ { print $0 }' )
+echo "$plist" | grep "[0-9]" >/dev/null \
+    && echo \
+    && echo "For analysis of cpu waits - processes with status D:" \
+    && echo "$plist"
+
 echo "
 Limits: usage warn at ${iWarnLimit} .. critical at ${iCriticalLimit} .. io wait limit ${iCriticalWait}
 $sInfo